what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
Other causes of corneal ulcers include: Abrasions or burns to the cornea caused by injury to the eye. Scratches, scrapes and cuts from fingernails, paper cuts, makeup brushes and tree branches can become infected by bacteria and lead to corneal ulcers. Burns caused by caustic chemicals found in the workplace and at home can cause corneal ulcers.
Many viruses like feline herpes and upper respiratory symptoms may cause ulceration of the cornea. Symptoms of corneal ulceration include holding the eye closed, light sensitivity, redness, eye discharge, and sometimes clouding of the cornea in the area of the ulcer.